A New Uncertainty Evaluation Method and Its Application in Evaluating Software Quality

Table 6

The differences between two adjacent grades.

Differences	𝜉1 and 𝜉2	𝜉2 and 𝜉3	𝜉3 and 𝜉4	𝜉4 and 𝜉5
The proposed method	0.0356	0.3963	0.0584	0.4481
Fuzzy weighted-average method	0.1051	0.3456	0.0454	0.3664
Fuzzy max-min method	0.0822	0.3343	0.0532	0.4181